Details

Time bar (total: 58.2s)

sample934.0ms

Algorithm
intervals
Results
344.0ms71×body2560valid
228.0ms129×body1280valid
182.0ms28×body5120valid
95.0ms87×body640valid
24.0ms31×body320valid
14.0ms56×body80valid
8.0ms15×body160valid

simplify478.0ms

Counts
1 → 1

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 40.8b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ k t) 2.0)
0.4b
(* (pow t 3.0) (tan k))
21.2b
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
28.7b
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

rewrite280.0ms

Algorithm
rewrite-expression-head
Rules
337×add-exp-log
220×prod-exp
71×div-exp
65×add-cbrt-cube
51×pow-exp
34×pow-to-exp cbrt-unprod
30×unpow-prod-down
28×add-sqr-sqrt
24×associate-*l*
23×add-cube-cbrt *-un-lft-identity
19×times-frac
12×cbrt-undiv
pow1 associate-*r/
associate-*r* add-log-exp sqr-pow
tan-quot pow-unpow div-inv unswap-sqr
*-commutative
pow-pow frac-2neg associate-*l/ clear-num associate-/r* associate-/r/ associate-/l*
Counts
4 → 179
Calls
4 calls:
7.0ms
(pow (/ k t) 2.0)
30.0ms
(* (pow t 3.0) (tan k))
132.0ms
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
98.0ms
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

series1.5s

Counts
4 → 12
Calls
4 calls:
120.0ms
(pow (/ k t) 2.0)
351.0ms
(* (pow t 3.0) (tan k))
615.0ms
(/ (* 2.0 (* l l)) (* (* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k))) (sin k)))
389.0ms
(* (pow (/ k t) 2.0) (* (pow t 3.0) (tan k)))

simplify2.3s

Counts
191 → 191

prune715.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 21.7b

localize56.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 1 (* (pow k 2.0) (pow t 1.0)))
5.0b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
6.9b
(* (pow k 2.0) (pow t 1.0))
16.7b
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite315.0ms

Algorithm
rewrite-expression-head
Rules
1645×add-exp-log
1122×prod-exp
899×pow-exp
688×div-exp
509×pow-to-exp
140×rec-exp 1-exp
37×add-sqr-sqrt
29×unpow-prod-down
25×add-cbrt-cube
22×times-frac
20×add-cube-cbrt *-un-lft-identity
19×associate-*r*
18×associate-*l*
13×sqr-pow
12×unswap-sqr
associate-/r*
cbrt-unprod
cbrt-undiv
pow1
div-inv associate-/l* add-log-exp
unpow2
frac-2neg clear-num *-commutative
pow-flip associate-*r/ inv-pow
Counts
4 → 600
Calls
4 calls:
30.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
18.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
28.0ms
(* (pow k 2.0) (pow t 1.0))
105.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series2.2s

Counts
4 → 12
Calls
4 calls:
516.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
111.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
529.0ms
(* (pow k 2.0) (pow t 1.0))
1.0s
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify1.8s

Counts
612 → 612

prune928.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 17.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 1 (* (pow k 2.0) (pow t 1.0)))
2.4b
(* (/ (cos k) (fabs (sin k))) (/ l (/ (fabs (sin k)) l)))
6.9b
(* (pow k 2.0) (pow t 1.0))
16.7b
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (/ (cos k) (fabs (sin k))) (/ l (/ (fabs (sin k)) l))))

rewrite289.0ms

Algorithm
rewrite-expression-head
Rules
1169×add-exp-log
660×prod-exp
466×div-exp
367×pow-exp
157×pow-to-exp
90×times-frac
88×add-sqr-sqrt
80×rec-exp 1-exp
61×add-cbrt-cube
55×add-cube-cbrt *-un-lft-identity
52×associate-*r*
31×associate-*l*
21×cbrt-unprod
20×cbrt-undiv
19×unpow-prod-down
15×unswap-sqr
sqr-pow
pow1 div-inv
associate-*r/
add-log-exp
*-commutative associate-/l*
frac-times associate-*l/
pow-flip frac-2neg pow-prod-down clear-num associate-/r* associate-/r/ inv-pow
Counts
4 → 440
Calls
4 calls:
19.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
58.0ms
(* (/ (cos k) (fabs (sin k))) (/ l (/ (fabs (sin k)) l)))
27.0ms
(* (pow k 2.0) (pow t 1.0))
131.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (/ (cos k) (fabs (sin k))) (/ l (/ (fabs (sin k)) l))))

series1.9s

Counts
4 → 12
Calls
4 calls:
480.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
86.0ms
(* (/ (cos k) (fabs (sin k))) (/ l (/ (fabs (sin k)) l)))
463.0ms
(* (pow k 2.0) (pow t 1.0))
898.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (/ (cos k) (fabs (sin k))) (/ l (/ (fabs (sin k)) l))))

simplify1.0s

Counts
452 → 452

prune1.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 11.5b

localize392.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ 1 (* (pow k 2.0) (pow t 1.0)))
3.2b
(/ (* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (cos k) l)) (* (fabs (sin k)) (/ (fabs (sin k)) l)))
6.9b
(* (pow k 2.0) (pow t 1.0))
8.8b
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (cos k) l))

rewrite318.0ms

Algorithm
rewrite-expression-head
Rules
1274×add-exp-log
782×prod-exp
448×div-exp
416×pow-exp
176×pow-to-exp
90×rec-exp 1-exp
52×add-cbrt-cube
25×add-sqr-sqrt
20×cbrt-unprod
19×unpow-prod-down
18×associate-*l*
14×cbrt-undiv
13×add-cube-cbrt *-un-lft-identity
unswap-sqr sqr-pow
associate-*r*
times-frac
pow1
associate-/l* add-log-exp
div-inv
frac-2neg clear-num associate-/r* *-commutative
pow-flip associate-*r/ associate-/r/ inv-pow
Counts
4 → 404
Calls
4 calls:
38.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
72.0ms
(/ (* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (cos k) l)) (* (fabs (sin k)) (/ (fabs (sin k)) l)))
36.0ms
(* (pow k 2.0) (pow t 1.0))
93.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (cos k) l))

series2.4s

Counts
4 → 12
Calls
4 calls:
520.0ms
(/ 1 (* (pow k 2.0) (pow t 1.0)))
900.0ms
(/ (* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (cos k) l)) (* (fabs (sin k)) (/ (fabs (sin k)) l)))
474.0ms
(* (pow k 2.0) (pow t 1.0))
519.0ms
(* (pow (/ 1 (* (pow k 2.0) (pow t 1.0))) 1.0) (* (cos k) l))

simplify2.0s

Counts
416 → 416

prune724.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.4b

regimes796.0ms

Accuracy

19.2% (3.7b remaining)

Error of 10.3b against oracle of 6.6b and baseline of 11.2b

bsearch2.1s

Steps
ItersRangePoint
9
-2.756710539291077e-150
-1.7550820911137718e-159
-4.293396349092778e-152
8
-1.0810847511793032e+165
-2.467274161490782e+161
-2.5203319264792143e+161

simplify975.0ms

end0.0ms

sample32.3s

Algorithm
intervals
Results
8.7s4128×body1280valid
8.2s2246×body2560valid
6.9s918×body5120valid
4.5s2543×body640valid
1.7s1024×body320valid
714.0ms2021×body80valid
624.0ms440×body160valid